Home / 7,811,666.02-11,718,274.05-3,264,136.46

Finding the Fourth Proportional to 7,811,666.02, 11,718,274.05 and 3,264,136.46

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Solution

The fourth proportional to 7,811,666.02, 11,718,274.05 and 3,264,136.46 is: 4,896,528.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,811,666.02 : 11,718,274.05 = 3,264,136.46 : x
  2. Step 2: Convert to fraction form
    7,811,666.02/11,718,274.05 = 3,264,136.46/x
  3. Step 3: Cross multiply
    7,811,666.02x = 11,718,274.05 × 3,264,136.46
  4. Step 4: Simplify right side
    7,811,666.02x = 38,250,045,527,271.38
  5. Step 5: Solve for x
    x = 38,250,045,527,271.38/7,811,666.02
  6. Step 6: Final answer
    x = 4,896,528.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.